Jobs at Nexus Circular

This Registered Nurse role at Nexus Children's Hospital focuses on providing specialized care to pediatric patients from infancy to age 21 recovering from complex medical issues, brain injuries, or chronic diseases. The position serves as a critical bridge between acute hospitalization and home life within a rehabilitation setting. Key responsibilities include developing individualized nursing care plans, coordinating with interdisciplinary teams to establish patient outcomes, and educating families on care management. The role appeals to nurses seeking a mission-driven environment dedicated to mending minds and supporting children who have not succeeded in traditional rehabilitation. The position requires night shifts with a premium and offers opportunities for professional growth within a supportive family-oriented culture.

The National Complex Care Liaison serves as a primary marketing representative and clinical assessor for a healthcare facility, bridging the gap between the organization, families, and community professionals. This role involves developing strategic marketing plans to achieve admission goals, conducting clinical assessments for potential referrals, and supervising marketing staff. Key responsibilities include cultivating relationships with referral sources, managing compliance with healthcare regulations, and presenting facility programs to prospective clients. The position is appealing for its blend of clinical expertise and business development, offering opportunities to shape strategic growth within a collaborative team environment. Candidates must hold a relevant healthcare license and possess experience in both clinical care and healthcare marketing.

This full-time IT System Administrator role supports the Tactical Integrated Ground Suite as part of CACI's Infrastructure Support team. The position requires an active Top Secret clearance and involves resolving hardware and software issues, administering server and storage environments, and maintaining security protocols through system upgrades and patching. Key responsibilities include utilizing Infrastructure as Code tools like Terraform, managing containerization with Kubernetes, and documenting configuration changes. The role offers the appeal of contributing to mission-critical national defense projects within a culture that values integrity and innovation. Employees benefit from flexible time off, robust learning resources, and a collaborative environment focused on continuous professional growth. Travel is minimal, limited to up to 10% within the continental United States.

The Director of Science serves as a strategic leader for The Nature Conservancy's Nevada and Utah chapters, guiding the development and deployment of evidence-based conservation strategies. Key responsibilities include mentoring science teams, designing complex conservation projects, fostering multi-disciplinary partnerships, and integrating scientific insights into regional policy initiatives. This role appeals to candidates seeking to drive transformative environmental outcomes while working within a collaborative, mission-driven culture that values diversity and professional growth. The position offers a flexible work environment with up to 30% travel required between Salt Lake City and Reno to support on-the-ground conservation efforts.

This onsite engineering role at the Raytheon facility in Tucson, Arizona, focuses on managing digital product configurations within a mission-critical defense environment. The position involves overseeing builds and releases, facilitating change review boards, and maintaining strict control over versioning and security across the software development lifecycle. Key responsibilities include administering DevSecOps tools, managing media libraries, and coordinating complex digital product releases to ensure on-time delivery. The role appeals to candidates seeking to contribute to national security through meaningful engineering challenges while working within a culture that prioritizes safety, trust, and innovation. Success in this position requires U.S. citizenship and the ability to obtain a Secret security clearance.

This Release Train Engineer role resides within the global Agile Program Management Office at S&P Global Energy, supporting technology and product teams in delivering high-value software solutions. The position focuses on facilitating Agile Release Train events like PI Planning, coordinating dependencies across multiple development teams, and driving continuous improvement initiatives to ensure predictable delivery. Key responsibilities include removing impediments, coaching stakeholders on SAFe practices, and reporting on program metrics to leadership. The role offers the appeal of working within a high-energy, results-driven culture that values integrity and discovery, with opportunities for professional growth through continuous learning resources. The position is based in the United States and requires a strong background in scaled agile frameworks.

This full-time Developer or Senior Developer role resides within the Information Technology Division at American Airlines, focusing on building and maintaining enterprise applications. The position involves collaborating with business stakeholders and architects to design, develop, and test scalable solutions using Java, Spring, and cloud technologies. Key responsibilities include troubleshooting complex issues, implementing new technologies to enhance security and performance, and adhering to agile and DevOps best practices. The role is appealing due to the opportunity to work with cutting-edge tools in a collaborative environment, alongside significant travel perks that allow employees to explore global destinations. The company emphasizes a culture of inclusion and offers comprehensive wellness and health benefits to support work-life balance.

This long-term contract role serves as a senior technical expert within the infrastructure team at a Baltimore City organization. The position focuses on designing and managing enterprise-wide network solutions, with key responsibilities including leading network architecture, configuring Cisco equipment, and ensuring security compliance. The engineer acts as the final escalation point for complex issues, supports disaster recovery planning, and mentors junior staff. The role is appealing for its opportunity to lead large-scale migrations and work with advanced technologies like Zero Trust Architecture and cloud connectivity. It requires a hybrid work arrangement in Baltimore City and demands a CCIE Enterprise Infrastructure certification.

The Staff Software Integration Engineer role at Northrop Grogman supports revolutionary air and space systems within a team dedicated to advancing national security and human discovery. Located in Huntsville, AL or Roy, UT, the position involves designing drivers and APIs to bridge Python software with embedded hardware interfaces, managing firmware updates, and executing complex hardware-in-the-loop testing. Key responsibilities include developing automated validation scripts, utilizing CI/CD pipelines for embedded systems, and collaborating with cross-functional teams using Agile methodologies. This opportunity appeals to candidates seeking to work on history-making projects with a culture that values intellectual curiosity and cognitive diversity. The role offers a flexible 9/80 work schedule, relocation assistance, and the chance to contribute to safety-critical systems while maintaining a balance between technical innovation and professional growth.

This DevSecOps Engineer role supports a specialized team within Maximus TCS, focusing on integrating security practices into development and operations workflows. Key responsibilities include managing incident response, conducting vulnerability scanning and penetration testing, and implementing automated security frameworks using scripting languages. The position also involves designing secure deployment processes, maintaining infrastructure as code, and performing root cause analysis for network security issues. The role offers an opportunity to work with cutting-edge cloud technologies and automation tools in a mission-driven environment. Candidates will engage with complex security challenges while collaborating on continuous improvement initiatives. The position requires occasional travel and is open to professionals with active security clearances and extensive experience in IT security and DevOps practices.

This summer 2027 internship places a candidate within the International Tax Services team in Boston to support cross-border tax consulting. The role involves conducting tax research on international issues, assisting with the preparation of written tax advice, and utilizing compliance software to manage global reporting obligations. Interns will collaborate with colleagues across 160 countries to align US tax rules with foreign regulations. The position offers an appealing opportunity to gain specialized exposure to international tax law, develop technical skills in tax technology, and explore career specialization in a collaborative, global environment.

The Research Analyst role serves as the entry point for a dynamic career development track within the Professional Services practice of an executive search firm. Key responsibilities include preparing company overviews, researching organizations to build target lists, identifying potential candidates using proprietary and public tools, and gathering market intelligence to support business development. The position appeals to individuals seeking a colleague-centric culture that values creativity, collaboration, and agility in a fast-moving industry. Success in this role offers clear pathways for promotion to Associate or senior research positions, fostering professional growth through mentorship and exposure to senior stakeholders. The work arrangement involves balancing multiple assignments with high energy and flexibility, requiring strong communication skills and the ability to navigate unstructured environments while maintaining strict confidentiality.

This full-time Surgery Scheduler role supports the Dermatology and Mohs surgery team by coordinating patient care from initial referral through post-operative follow-up. Key responsibilities include managing complex surgical schedules, interpreting dermatology pathology reports to guide patient communication, and handling insurance authorizations and referrals. The position requires strong organizational skills to optimize workflow while providing clear, reassuring guidance to patients regarding their procedures. The role appeals to candidates seeking a patient-centered environment where they can utilize their specialized knowledge of Mohs workflows and pathology terminology. The position is based on-site within a fast-paced clinic setting, offering opportunities to work closely with providers and nursing staff to ensure a seamless surgical experience.